lichen.orm.internal.AnnotationEntityPackageConfiger.java Source code

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Here is the source code for lichen.orm.internal.AnnotationEntityPackageConfiger.java

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// Copyright 2011 the original author or authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package lichen.orm.internal;

import java.util.Collection;

import lichen.orm.services.AnnotationEntityPackageManager;
import lichen.orm.services.HibernateConfiger;

import org.apache.tapestry5.ioc.services.ClassNameLocator;
import org.hibernate.HibernateException;
import org.hibernate.cfg.Configuration;

/**
 * hibernate?
 * @author jcai
 * @version 0.1
 */
public class AnnotationEntityPackageConfiger implements HibernateConfiger {
    private Collection<String> packages;
    private ClassNameLocator classNameLocator;

    public AnnotationEntityPackageConfiger(AnnotationEntityPackageManager manager,
            ClassNameLocator classNameLocator) {
        this.packages = manager.getPackages();
        this.classNameLocator = classNameLocator;
    }

    public void config(Configuration cfg) throws HibernateException {
        ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();

        for (String packageName : packages) {
            cfg.addPackage(packageName);

            for (String className : classNameLocator.locateClassNames(packageName)) {
                try {
                    Class entityClass = contextClassLoader.loadClass(className);

                    cfg.addAnnotatedClass(entityClass);
                } catch (ClassNotFoundException ex) {
                    throw new RuntimeException(ex);
                }
            }
        }
    }
}